Quitting smoking is one of the healthiest things a person can do, but it’s also among the hardest, especially for teenage smokers who battle not only addiction but also the social pressure to keep lighting up.

Forget Viagra. A new study suggests that for firmer, faster erections, men should quit smoking. The researchers found that men who successfully kicked cigarettes had thicker, more rigid erections and reached maximal arousal five …

Smokers who light up first thing in the morning are more likely to develop lung cancer and tumors of the head and neck, compared with people who wait at least an hour after rolling out of bed to smoke, according to a pair of …

It’s not news that second-hand smoke can be dangerous—even deadly. Now add one more price nonsmokers pay for living around people who light up: According to a new study from New York University’s Langone Medical Center, teens …

A popular drug prescribed to help people quit smoking may pose a significantly increased risk of heart attack in users, a new study finds. The results may further complicate doctors’ and patients’ decisions to use the drug, …